US20120096277A1 - System and method for personal authentication using a mobile device - Google Patents

System and method for personal authentication using a mobile device Download PDF

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Publication number
US20120096277A1
US20120096277A1 US13/265,497 US201013265497A US2012096277A1 US 20120096277 A1 US20120096277 A1 US 20120096277A1 US 201013265497 A US201013265497 A US 201013265497A US 2012096277 A1 US2012096277 A1 US 2012096277A1
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United States
Prior art keywords
dimensional code
mobile device
service provider
session key
user
Prior art date
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Abandoned
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US13/265,497
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English (en)
Inventor
José Maria Perez Soria
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ALTER CORE SL
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ALTER CORE SL
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Assigned to ALTER CORE, S.L. reassignment ALTER CORE, S.L. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: PEREZ SORIA, JOSE MARIA
Publication of US20120096277A1 publication Critical patent/US20120096277A1/en
Abandoned legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06—Authentication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
    • G06Q20/327—Short range or proximity payments by means of M-devices
    • G06Q20/3274—Short range or proximity payments by means of M-devices using a pictured code, e.g. barcode or QR-code, being displayed on the M-device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q20/00—Payment architectures, schemes or protocols
    • G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
    • G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
    • G06Q20/327—Short range or proximity payments by means of M-devices
    • G06Q20/3276—Short range or proximity payments by means of M-devices using a pictured code, e.g. barcode or QR-code, being read by the M-device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/22—Character recognition characterised by the type of writing
    • G06V30/224—Character recognition characterised by the type of writing of printed characters having additional code marks or containing code marks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H04L63/0492—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload by using a location-limited connection, e.g. near-field communication or limited proximity of entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
    • H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
    • H04L63/0838—Network architectures or network communication protocols for network security for authentication of entities using passwords using one-time-passwords
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3226—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/60—Context-dependent security
    • H04W12/69—Identity-dependent
    • H04W12/77—Graphical identity

Definitions

  • the two-dimensional code is previously generated by the service provider applying an encryption process on the original data comprising the session key, and a subsequent conversion of the characters obtained into a two-dimensional code.
  • the decryption process may also be performed by a cryptographic card connected to the mobile device.
  • the two-dimensional code is preferably a double-key encryption code, encrypted with a user's public key and a service provider private key, being the mobile device configured, within the decryption process, for:
  • the system may comprise a terminal connected to the server of the service provider, with display means configured for showing the user the two-dimensional code and with data entry means configured to enable the entering of a session key to obtain the user certification.
  • the mobile device may also be configured for performing the decryption process by means of a cryptographic card connected to the mobile device.
  • FIG. 2 represents the process of obtaining data from the two-dimensional code with double-key encryption.
  • FIG. 3 represents the scheme of the generation of the two-dimensional code in the server of the provider with dynamic session key and double-key encryption.
  • FIG. 4 shows an example of an access screen to the provider online service by means of a dynamic session key.
  • FIG. 5 shows the access to the provider online service by means of a dynamic session key, specifically the capturing of the two-dimensional code by the mobile device.
  • FIG. 6 represents a scheme of obtaining a dynamic session key from the two-dimensional code by the mobile device.
  • FIGS. 7A , 7 B, and 7 C show the certification operation by means of key presentation.
  • FIGS. 8A and 8B show the certification operation with mobile-server connection.
  • FIGS. 9A and 9B show the certification operation using the electronic ID.
  • FIG. 10 shows the physical payment service with the presentation of a two-dimensional code at the point of sale terminal.
  • FIG. 11 shows the physical payment service with two-dimensional code on a purchase receipt.
  • FIG. 12 represents the electronic bill payment service with two-dimensional code on screen.
  • FIG. 13 shows a bill payment service with two-dimensional code on a printed bill.
  • FIG. 14 shows an access control service with two-dimensional code on an access device.
  • FIG. 15 shows the access to ATM services with personal certification using a dynamic session key generated by the mobile device.
  • the system and method herein proposed consist of using the pictograms, or encoded two-dimensional codes, as a visual representation of the information, but whose content is not plain text but information encrypted by means of public key or asymmetric cryptography (for example, RSA); that is, it allows encrypting the information with a key and decrypting it with another key, pair of the previous one (private/public key pair).
  • asymmetric cryptography for example, RSA
  • any type of visual representation of data or information may be used, including two-dimensional codes, two-dimensional bar codes or any type of pictogram which can be captured and decoded by a digital mobile device.
  • Two-dimensional codes are symbols formed by a data matrix which allows for fast scanning of the information it contains. They may be recognized and interpreted by digital image capturing devices and subsequently used for different applications.
  • the maximum amount of information (characters) that may be contained in two-dimensional codes depends on the code size and on its redundancy level.
  • the combination of the pictograms or two-dimensional codes with the public key cryptography implies a double encoding: first, the information is encoded using public key cryptographic procedures performing a double encryption (encryption with a user's public key and a provider's private key) and, then, the result is encoded for obtaining a two-dimensional code.
  • the online services offered through the open networks have the problem of the authentication of the users who access said services.
  • Most systems used for example electronic banking) for performing user identification are based on requesting users certain data which should only be known by the user himself/herself and the service provider. This is the case of requesting data related to the user identification and an access keyword or secret key.
  • the system consists of using a strong authentication model based on the public key cryptography and, specifically, of using the double-key encryption as a user certification method for performing online operations.
  • the performance of a first encryption of the unique session data (comprising at least one random number as a unique session key, and possibly comprising the webpage address to prevent the use of phishing techniques, date and time to control the period during which the operation is valid and its time-out expiration, for security reasons) with the user's public key and next, the performance of a second encryption of the result of the previous operation, with the service provider private key.
  • This result will be encoded for obtaining the two-dimensional code that includes the session key with double-key encryption.
  • the generation of the two-dimensional code of the dynamic session key requires performing a double encryption of the data (including the random number or session key) with public key cryptography prior to performing the encoding of the two-dimensional code.
  • the block diagram of the certification system proposed for the generation of the two-dimensional code is represented in FIG. 3 .
  • the service provider On the user certification page the service provider will present, in the form of a two-dimensional code 1 , the dynamic double-key encrypted session key for the certification in the system, as shown in FIG. 4 , for example through a computer 11 monitor 9 .
  • Obtaining the dynamic session key requires capturing the two-dimensional code 1 by means of the mobile device 2 camera, as shown in FIG. 5 , performing the decoding of the two-dimensional code 1 prior to the double encryption with public key cryptography of the data containing said session key, as shown in FIG. 6 .
  • Both the digital certificate of the service provider of FIG. 6 and the user's digital certificate of FIG. 3 have the function of certifying the truthfulness of the public keys by a trusted third party within the context of a PKI (Public Key Infrastructure) System.
  • the encrypted data in the two-dimensional code 1 may include certain additional information which may complement the security model of the proposed system, such as:
  • the user certification in the system is performed by presenting the dynamic session key decoded on the screen and decrypted by the mobile device 2 .
  • the user certification in the system can be performed through a mobile phone-server connection, that is, through the transmission of the operation information, including the dynamic session code decoded and decrypted, from the mobile device to the server of the service provider through an online connection.
  • the server of the service provider will verify the user data received through the connection in real time with his/her mobile device and, once the authentication thereof by the service is completed, it will grant access to the server.
  • the user certification in the system is performed in the events described above by the mobile device 2 (specifically, the certification application), but it can also be performed using an external cryptographic card 3 , such as for example the electronic ID (through the appropriate wired or wireless direct interface of the cryptographic card 3 with the mobile device 2 ) for the management of keys and the execution of cryptographic processes, as shown in FIGS. 9A and 9B , in order to perform the user certification with respect to the service provider, either through the presentation of the dynamic session key, or through the transmission of operation information, including the dynamic session key, from the mobile device to the server of the service provider.
  • an external cryptographic card 3 such as for example the electronic ID (through the appropriate wired or wireless direct interface of the cryptographic card 3 with the mobile device 2 ) for the management of keys and the execution of cryptographic processes, as shown in FIGS. 9A and 9B , in order to perform the user certification with respect to the service provider, either through the presentation of the dynamic session key, or through the transmission of operation information, including the dynamic session key, from the mobile device to
  • the system proposed based in the use of pictograms or two-dimensional codes can also be used to perform the certification of clients of shops in order to make secure physical electronic payments.
  • the point of sale terminal 4 (POS terminal) will be configured to show the dynamic two-dimensional code 1 linked to the payment transaction (including the amount, date and time, number of shop and double-key encryption dynamic code issued by the financial institution).
  • the client will take a frame of the two-dimensional code 1 shown on the screen 5 of the POS terminal 4 ( FIG. 10 ), or of the printed receipt 6 in which the pictogram will appear ( FIG. 11 ), besides the data associated to the purchase operation (amount, date and time, number of shop and description of the purchased items, etc.).
  • the resolution of the physical payment authorization application will be sent to the POS terminal 4 of the shop and, in the event that the mobile device is connected to the server of the financial institution, the user will also receive the resolution of the operation in the mobile device 2 itself.
  • the model proposed for the physical payment is compatible with the use of a cryptographic card 3 (for example, electronic ID) as it was described above.
  • Another reference application of the system proposed consists of the use of the two-dimensional code 1 with double encryption for the unequivocal identification of an invoice 8 and, in this way, thus allowing the automatic payment thereof, facilitating a connection to the client electronic banking system using the procedure described above for the certification of users for secure access to online services.
  • the invoice can be seen both on the screen of a terminal shown in FIG. 12 (such as for example a computer 11 monitor 9 ) and on a printed piece of paper 10 ( FIG. 13 ), so that the two-dimensional code with double encryption can be captured by the mobile device and, once the certification application is executed, the session key is presented or the data related to the server operation is sent in real time for its authorization.
  • a terminal shown in FIG. 12 such as for example a computer 11 monitor 9
  • a printed piece of paper 10 FIG. 13
  • the model proposed for bill payment will be compatible with the use of a cryptographic card 3 (electronic ID), as it was described above.
  • the system using two-dimensional codes with double encryption can be used for the management of physical access control with the presentation of the dynamic key, or with the transmission of the authentication data to the physical access control management system.
  • the two-dimensional code 1 linked to the access is presented on the screen 13 of the access terminal 12 , said code will include the dynamic code with double encryption issued by the security institution in charge of the access control.
  • the user will take a photograph of the two-dimensional code 1 shown on the screen 13 ( FIG. 14 ).
  • the certification or authentication application of the mobile device 2 will generate a session key to be submitted through the keyboard 14 to the access terminal 12 , or it will connect in real time with the server of the server of the security institution for the resolution of the access authorization application, granting or refusing access.
  • the system described can be used as a personal certification procedure to perform ATM 15 operations, such as money refunds, transfers, phone card recharges, bill payment, etc.
  • the two-dimensional code 1 (among whose data there is a session key with double encryption for the user's public key and the private key of the financial institution) generated by the financial institution will be shown on the screen 16 of the ATM 15 .
  • Said two-dimensional code 1 will be treated by the mobile device 2 and, once the two-dimensional code is decoded and the data are decrypted using the public key of the financial institution and the user's private key to obtain the session key, it will be presented directly to the ATM, for example through the keyboard 17 , or transmitted by an online connection from the mobile device 2 to the financial institution, for its verification and acceptance of the service access application through the ATM.
  • the system using two-dimensional codes with encrypted data can be used to access banking services in ATMs with the presentation of the dynamic key, or with the transmission of the authentication data to the management system of the server of the financial institution.
  • the documents printed by the ATM could be used for the user certification and the performance of access to services, payments, etc.
  • the model proposed for personal certification to perform ATM operations will be compatible with the use of the cryptographic card 3 (for example, electronic ID), as it was described above.
  • Another reference application of the system proposed consists of the use of the two-dimensional code with double encryption for the unequivocal identification of a service receipt, show ticket, fine, fee, tax, or any other document related to a payment.
  • the payment of the amount related thereto can be made through the presentation of the payment key, generated by the mobile device 2 , or through an online connection of the mobile device to the client electronic banking system using the procedure described above for the user certification for secure access to online services.
  • the receipt or any other payment document can be seen both on the screen and on printed paper, so that the two-dimensional code with double encryption can be captured by the mobile device and, once the certification application is executed, the session key is presented or the data related to the operation are sent to the server in real time for its authorization.
  • the method proposed can be used for the payment of services, fees, taxes, etc., the payment document of which is issued as a printed document. Simply, it will be necessary to include the two-dimensional code linked to the payment, which incorporates the certification data, among other data, relating to the data required for the payment, that is: amount, date, time, product reference and provider or seller reference.
  • the model proposed for the payment of tickets will be compatible with the use of the cryptographic card 3 (for example, electronic ID), as it was described above.

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Strategic Management (AREA)
  • Computer Hardware Design (AREA)
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  • General Engineering & Computer Science (AREA)
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  • Computer Vision & Pattern Recognition (AREA)
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US13/265,497 2009-04-20 2010-04-19 System and method for personal authentication using a mobile device Abandoned US20120096277A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ESP200901024 2009-04-20
ES200901024A ES2381293B1 (es) 2009-04-20 2009-04-20 Sistema y método de acreditación personal mediante dispositivo móvil.
PCT/ES2010/000168 WO2010122190A1 (fr) 2009-04-20 2010-04-19 Système et procédé d'accréditation personnelle au moyen d'un dispositif mobile

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US (1) US20120096277A1 (fr)
EP (1) EP2424282A4 (fr)
JP (1) JP5592477B2 (fr)
KR (1) KR20120017044A (fr)
CN (1) CN102461229A (fr)
AR (1) AR076339A1 (fr)
AU (1) AU2010240822B2 (fr)
CA (1) CA2759414A1 (fr)
ES (1) ES2381293B1 (fr)
MX (1) MX2011011038A (fr)
RU (1) RU2011147154A (fr)
UY (1) UY32564A (fr)
WO (1) WO2010122190A1 (fr)

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